Matching Pairs ImmunityOnline version Broad by Dawn Forgione 1 Natural immunity - External 2 Natural immunity 3 Capillary permeability increases (diapedesis) 4 Natural / Nonspecific immunity 5 Humoral immunity 6 Inflammatory reponse 7 Dilation of capillaries (hyperemia) 8 Natural immunity - Internal 9 Factors that affect defense mechanisms 10 Acquired immunity 11 Formation of exudate 12 Nonspecific - second line of defense 13 Chemotaxis 14 Cellular immunity Stomach acid, mucus linings, tears, ear wax.. Structural barriers to keep infectious agents out of the body (skin, cilia, etc) Requires exposure to a pathogen, recovery usually results in a lifelong immunity Age, hormones, drugs/chemicals, malnutrition, fatigue/stress, genetic factors Removal of foreign substances (antigens) by specialized cells (phagocytosis) Substances (antigens) in the blood are provided protection from microorganisms Inflammatory response Derived from plasma, containing antibacterial substances, phagocytic cells, and any present antibiotics Chemicals are released which cause phagocytic white cells to migrate to the area Allows white blood cells to leave the blood and travel to the injured area Born with the ability to resist infections / normal bodily functions Redness, swelling, heat, pain to increase blood flow to area First line of defense against infection (external and internal)
New game